package com.csxh.bookstore.dao;

import java.util.List;
import java.util.Map;

import com.csxh.bookstore.bean.Book;

public interface BookDao {

	/**
	 * params-->where-->xxx,order by --->xxx limit
	 * @param params
	 * @return
	 */
	List<Book> findAll(Map<String, Object> params);
}
